condition	mean	min	max
4 h after light	864.8	864.8	864.8
8 h after light	802.85	751.7	854.0
12 h after light	820.95	730.6	911.3
4 h after dark	955.05	834.5	1075.6
8 h after dark	932.4	810.5	1054.3
12 h after dark	988.3499999999999	979.3	997.4