condition	mean	min	max
4 h after light	6.9	6.9	6.9
8 h after light	15.0	14.7	15.3
12 h after light	38.550000000000004	10.9	66.2
4 h after dark	11.7	10.9	12.5
8 h after dark	19.8	9.4	30.2
12 h after dark	49.25	27.0	71.5