condition	mean	min	max
4 h after light	2.8609953333333333	2.815722	2.9347060000000003
8 h after light	2.366056	2.147647	2.582801
12 h after light	1.452426	1.389753	1.561598
16 h after light	2.8990913333333332	2.507117	3.4252540000000002
4 h after dark	2.5111179999999997	2.2482889999999998	2.726989
8 h after dark	1.6637886666666666	1.504237	1.891052