condition	mean	min	max
4 h after light	6.992607333333333	4.302526	8.64735
8 h after light	7.988663000000001	6.288318	10.6453
12 h after light	12.206171666666666	9.524825	17.05213
16 h after light	6.858696333333333	4.498002	11.05792
4 h after dark	12.256177000000001	8.710441000000001	14.386510000000001
8 h after dark	4.791621666666666	3.840785	6.536341999999999