condition	mean	min	max
4 h after light	520.3	520.3	520.3
8 h after light	439.9	335.0	544.8
12 h after light	415.15	393.5	436.8
4 h after dark	504.04999999999995	493.7	514.4
8 h after dark	478.75	376.8	580.7
12 h after dark	595.0	575.9	614.1