condition	mean	min	max
4 h after light	433.5	433.5	433.5
8 h after light	417.0	402.6	431.4
12 h after light	439.7	343.6	535.8
4 h after dark	403.25	388.6	417.9
8 h after dark	453.4	401.9	504.9
12 h after dark	415.75	412.7	418.8