condition	mean	min	max
4 h after light	8.9	8.9	8.9
8 h after light	27.849999999999998	4.4	51.3
12 h after light	11.7	10.7	12.7
4 h after dark	11.0	9.6	12.4
8 h after dark	15.5	14.3	16.7
12 h after dark	10.7	8.0	13.4