condition	mean	min	max
4 h after light	303.3	303.3	303.3
8 h after light	303.4	293.0	313.8
12 h after light	367.05	341.6	392.5
4 h after dark	534.0	526.0	542.0
8 h after dark	625.25	556.6	693.9
12 h after dark	513.85	377.3	650.4