condition	mean	min	max
4 h after light	460.1	460.1	460.1
8 h after light	421.15	350.4	491.9
12 h after light	473.0	403.9	542.1
4 h after dark	496.25	423.8	568.7
8 h after dark	458.3	371.4	545.2
12 h after dark	423.7	395.0	452.4