condition	mean	min	max
4 h after light	18.4	18.4	18.4
8 h after light	31.200000000000003	6.7	55.7
12 h after light	51.1	38.2	64.0
4 h after dark	52.95	31.2	74.7
8 h after dark	50.650000000000006	32.6	68.7
12 h after dark	38.85	30.2	47.5