condition	mean	min	max
4 h after light	0.009804	0.0	0.019608
8 h after light	0.0084084	0.0	0.0168168
12 h after light	0.0061313	0.0	0.0122626
4 h after dark	0.015658833333333334	0.0	0.0296672
8 h after dark	0.011977966666666666	0.0	0.0359339
12 h after dark	0.0155861	0.0	0.0256327