condition	mean	min	max
4 h after light	73.4	73.4	73.4
8 h after light	62.5	44.7	80.3
12 h after light	49.05	38.8	59.3
4 h after dark	45.05	36.6	53.5
8 h after dark	46.849999999999994	40.4	53.3
12 h after dark	36.75	32.5	41.0