condition	mean	min	max
4 h after light	9.6	9.6	9.6
8 h after light	15.2	1.7	28.7
12 h after light	10.1	7.6	12.6
4 h after dark	40.15	35.3	45.0
8 h after dark	15.950000000000001	1.8	30.1
12 h after dark	24.0	19.1	28.9