condition	mean	min	max
4 h after light	2.765988	2.660581	2.912534
8 h after light	2.0543946666666666	1.521425	2.3830259999999996
12 h after light	1.570296	1.3446719999999999	1.706821
16 h after light	2.776237	2.398285	3.2885809999999998
4 h after dark	2.370073666666667	2.157159	2.506729
8 h after dark	1.5214886666666667	1.47269	1.554043