condition	mean	min	max
4 h after light	42.5	42.5	42.5
8 h after light	43.6	39.0	48.2
12 h after light	69.0	58.2	79.8
4 h after dark	39.4	32.3	46.5
8 h after dark	45.95	34.0	57.9
12 h after dark	42.05	29.6	54.5