condition	mean	min	max
4 h after light	814.7	814.7	814.7
8 h after light	762.95	733.1	792.8
12 h after light	618.4	484.7	752.1
4 h after dark	535.55	451.7	619.4
8 h after dark	372.05	252.3	491.8
12 h after dark	380.5	296.7	464.3