condition	mean	min	max
4 h after light	388.0	388.0	388.0
8 h after light	415.25	398.9	431.6
12 h after light	456.25	454.7	457.8
4 h after dark	533.85	514.7	553.0
8 h after dark	596.75	575.2	618.3
12 h after dark	532.55	414.3	650.8