condition	mean	min	max
0 h after light	3.887355	3.49519	4.27952
4 h after light	9.732515	9.57241	9.89262
8 h after light	23.1996	22.2846	24.1146
4 h after dark	14.51485	10.7218	18.3079
8 h after dark	12.287749999999999	11.5711	13.0044
12 h after dark	5.741465	4.654	6.82893