condition	mean	min	max
4 h after light	3.987756333333333	3.6055669999999997	4.408459
8 h after light	3.2323733333333333	2.775477	4.046874
12 h after light	3.8161	1.411597	5.969231
16 h after light	3.799647333333333	3.3610919999999997	4.202527
4 h after dark	4.662654666666667	2.49753	6.540451999999999
8 h after dark	2.0178670000000003	1.81847	2.134475