condition	mean	min	max
4 h after light	571.0	571.0	571.0
8 h after light	645.0	619.4	670.6
12 h after light	700.9	653.0	748.8
4 h after dark	785.25	660.1	910.4
8 h after dark	716.75	653.1	780.4
12 h after dark	753.3	671.6	835.0