condition	mean	min	max
4 h after light	11.9	11.9	11.9
8 h after light	12.9	7.8	18.0
12 h after light	16.45	14.7	18.2
4 h after dark	12.25	8.6	15.9
8 h after dark	12.25	6.8	17.7
12 h after dark	9.899999999999999	8.6	11.2