condition	mean	min	max
4 h after light	13.7	13.7	13.7
8 h after light	22.15	9.9	34.4
12 h after light	6.7	5.1	8.3
4 h after dark	24.5	12.0	37.0
8 h after dark	19.650000000000002	6.7	32.6
12 h after dark	19.0	7.3	30.7