condition	mean	min	max
4 h after light	663.2	663.2	663.2
8 h after light	689.2	675.6	702.8
12 h after light	699.7	604.4	795.0
4 h after dark	835.65	750.4	920.9
8 h after dark	706.15	696.0	716.3
12 h after dark	756.3499999999999	746.3	766.4