condition	mean	min	max
4 h after light	3460.887204	3262.367802	3659.406606
8 h after light	2669.830387	2437.692481	2901.968293
12 h after light	3384.7080275	2471.042732	4298.373323
4 h after dark	1881.7941255	1364.451219	2399.137032
8 h after dark	1195.1237609999998	1035.553927	1354.693595
12 h after dark	6874.30898	6874.30898	6874.30898