condition	mean	min	max
4 h after light	528.2	528.2	528.2
8 h after light	454.25	434.1	474.4
12 h after light	478.4	347.3	609.5
4 h after dark	521.5	448.1	594.9
8 h after dark	407.8	309.0	506.6
12 h after dark	451.6	420.1	483.1