condition	mean	min	max
4 h after light	3.4200310000000003	3.2474790000000002	3.6313230000000005
8 h after light	2.3771476666666667	1.630759	2.7772360000000003
12 h after light	1.6007633333333333	1.397617	1.75105
16 h after light	3.2550950000000003	2.7399419999999997	3.8257550000000005
4 h after dark	2.713051666666667	2.472413	3.1647380000000003
8 h after dark	1.7098583333333335	1.6576060000000001	1.7506080000000002