condition	mean	min	max
4 h after light	34.1	34.1	34.1
8 h after light	40.05	32.3	47.8
12 h after light	44.55	44.3	44.8
4 h after dark	39.25	32.1	46.4
8 h after dark	49.95	41.1	58.8
12 h after dark	37.0	29.0	45.0