condition	mean	min	max
4 h after light	12447.9	12447.9	12447.9
8 h after light	11716.0	11714.6	11717.4
12 h after light	11543.8	10841.2	12246.4
4 h after dark	12770.349999999999	9877.9	15662.8
8 h after dark	12564.8	11616.4	13513.2
12 h after dark	12163.8	12020.8	12306.8