condition	mean	min	max
4 h after light	3.848439	3.3225050000000005	4.465744
8 h after light	2.488684	1.712423	2.893344
12 h after light	3.864282333333333	1.777152	6.673429
16 h after light	4.053541	3.3676199999999996	4.827676
4 h after dark	2.792221666666667	2.518779	3.198848
8 h after dark	1.816319	1.690123	1.9959799999999999