condition	mean	min	max
4 h after light	2.845054666666667	2.81477	2.900645
8 h after light	2.142240666666667	1.480607	2.576582
12 h after light	1.4380733333333333	1.3780459999999999	1.541147
16 h after light	2.865774666666667	2.434812	3.4178870000000003
4 h after dark	2.426703	2.2237669999999996	2.695541
8 h after dark	1.552057	1.504449	1.592827