condition	mean	min	max
4 h after light	8.0	8.0	8.0
8 h after light	11.0	4.5	17.5
12 h after light	22.200000000000003	11.8	32.6
4 h after dark	25.85	11.5	40.2
8 h after dark	19.9	2.8	37.0
12 h after dark	23.85	23.2	24.5