condition	mean	min	max
4 h after light	3.485517333333333	3.3477099999999997	3.641318
8 h after light	2.8338603333333334	2.594647	3.015592
12 h after light	2.4563490000000003	1.457171	4.024968
16 h after light	3.332446666666667	2.831414	3.8624080000000003
4 h after dark	2.7979863333333332	2.4604779999999997	3.283661
8 h after dark	2.5872469999999996	1.6054540000000002	3.3065589999999996