condition	mean	min	max
4 h after light	535.6	535.6	535.6
8 h after light	546.55	491.2	601.9
12 h after light	466.95000000000005	439.8	494.1
4 h after dark	458.5	433.8	483.2
8 h after dark	434.1	424.5	443.7
12 h after dark	488.75	454.4	523.1