Z}A:"pppA7@(Day (in April)A7@VD-Difference in Reaction time (log sec. - 0.6)A7@Sa-.20QZaOaA7@S*00QZ*O*A7@SD.20QZDODA7@S^.40QZ^O^A7@Sx.60QZxOx0M;**A7@b 250  CA7@ A 160  CA7@! 120 CA7@9 270  CA7@ 180E E CA7@% 100# # CA7@. 230- - CA7@9 1408 8 CA7@E 200D D Cp0O{aO 0O  p!- ! 5!3\!8!.6!9<!:3'!<+0G!=c0!>,!?+!DW!EUO!G#Lt!H[I!II_!JF!LE!M;C0&B0  K0xIA0"N0. X.L 0e}eCE0E#EN0} }LV0C{0@0#&]#R&0%#%O0&=&=F0'u'uC0((C0-'X-S!0.$.P0//G01414D02l2lD033A`08(8To09&9Q0:C:I 0<+c<+F+0=c.=cE0>>B0??A0DADm0E?kEk30G#6G#bX0H[3H[_x0I3{I_C0J03J[0L/9L[0M;-M;YpA&@VDA (A group of intervals pairs its level with each level above it)