condition	mean	min	max
4 h after light	6899.526579	6635.28264	7163.770518
8 h after light	5926.7603325	5217.811151	6635.709514
12 h after light	5301.783402999999	4674.10398	5929.462826
4 h after dark	5283.998656	4264.770518	6303.226794
8 h after dark	6000.8204895	5827.010348	6174.630631
12 h after dark	8451.216627	8451.216627	8451.216627