condition	mean	min	max
0 h after light	4.026145	3.74552	4.30677
4 h after light	2.14888	1.59136	2.7064
8 h after light	1.99295	1.87887	2.10703
4 h after dark	3.4013999999999998	2.60295	4.19985
8 h after dark	3.2536300000000002	3.12296	3.3843
12 h after dark	2.942605	2.74129	3.14392