condition	mean	min	max
4 h after light	32.4	32.4	32.4
8 h after light	48.8	46.5	51.1
12 h after light	55.05	35.4	74.7
4 h after dark	57.55	33.0	82.1
8 h after dark	99.95	50.1	149.8
12 h after dark	134.05	130.0	138.1