condition	mean	min	max
4 h after light	1203.9	1203.9	1203.9
8 h after light	1122.25	957.3	1287.2
12 h after light	987.5999999999999	937.6	1037.6
4 h after dark	861.65	755.4	967.9
8 h after dark	779.45	691.1	867.8
12 h after dark	836.25	759.1	913.4