condition	mean	min	max
4 h after light	11.5	11.5	11.5
8 h after light	14.7	10.6	18.8
12 h after light	12.15	5.5	18.8
4 h after dark	7.800000000000001	6.8	8.8
8 h after dark	14.0	10.6	17.4
12 h after dark	12.149999999999999	4.9	19.4