condition	mean	min	max
0 h after light	21.068	20.443	21.693
4 h after light	9.707605000000001	9.41201	10.0032
8 h after light	13.14525	13.034	13.2565
4 h after dark	11.1016	11.049	11.1542
8 h after dark	11.3109	10.4397	12.1821
12 h after dark	15.67795	11.2428	20.1131