condition	mean	min	max
4 h after light	492.7	492.7	492.7
8 h after light	500.2	472.5	527.9
12 h after light	483.85	415.7	552.0
4 h after dark	387.65	366.9	408.4
8 h after dark	429.54999999999995	370.9	488.2
12 h after dark	408.20000000000005	391.8	424.6