condition	mean	min	max
4 h after light	591.1	591.1	591.1
8 h after light	593.8	482.6	705.0
12 h after light	727.5	635.5	819.5
4 h after dark	699.3499999999999	474.9	923.8
8 h after dark	489.75	472.0	507.5
12 h after dark	389.15	295.0	483.3