condition	mean	min	max
4 h after light	9.41049	5.53431	13.0934
8 h after light	7.964906666666667	2.24662	13.0457
12 h after light	9.73086	5.32388	12.9371
4 h after dark	10.77577	9.12221	12.8141
8 h after dark	7.742283333333333	5.69978	9.44935
12 h after dark	11.344093333333333	9.24198	14.3485