condition	mean	min	max
4 h after light	6.8	6.8	6.8
8 h after light	45.15	35.9	54.4
12 h after light	4.8500000000000005	1.3	8.4
4 h after dark	18.75	13.0	24.5
8 h after dark	22.1	8.5	35.7
12 h after dark	1.7	1.5	1.9