condition	mean	min	max
4 h after light	37.3	37.3	37.3
8 h after light	18.1	14.7	21.5
12 h after light	59.5	59.4	59.6
4 h after dark	14.100000000000001	10.6	17.6
8 h after dark	17.05	13.1	21.0
12 h after dark	55.75	34.6	76.9