condition	mean	min	max
4 h after light	27.62996	25.028660000000002	29.05211
8 h after light	16.53424	11.2942	19.941029999999998
12 h after light	12.607695666666666	9.595577	14.63763
16 h after light	20.987736666666667	12.212489999999999	36.00411
4 h after dark	40.42102666666666	31.14218	48.8361
8 h after dark	25.27723	19.63632	29.5227