condition	mean	min	max
4 h after light	409.9	409.9	409.9
8 h after light	492.4	423.0	561.8
12 h after light	456.65	423.5	489.8
4 h after dark	401.25	346.2	456.3
8 h after dark	347.65	259.1	436.2
12 h after dark	287.15	267.0	307.3