condition	mean	min	max
4 h after light	14.8	14.8	14.8
8 h after light	17.45	14.4	20.5
12 h after light	22.15	21.7	22.6
4 h after dark	29.650000000000002	27.1	32.2
8 h after dark	11.450000000000001	2.1	20.8
12 h after dark	38.900000000000006	24.1	53.7