condition	mean	min	max
4 h after light	997.9649165000001	989.501737	1006.428096
8 h after light	935.893054	890.924364	980.861744
12 h after light	1002.0220065000001	986.869813	1017.1742
4 h after dark	1168.9893735	1140.293808	1197.684939
8 h after dark	928.533055	805.048992	1052.017118
12 h after dark	970.924364	970.924364	970.924364