condition	mean	min	max
4 h after light	474.1	474.1	474.1
8 h after light	623.25	513.1	733.4
12 h after light	640.2	621.1	659.3
4 h after dark	578.2	436.9	719.5
8 h after dark	663.6	571.0	756.2
12 h after dark	783.7	660.0	907.4