condition	mean	min	max
4 h after light	1114.669792	857.106453	1372.233131
8 h after light	1444.8857475	1278.638048	1611.133447
12 h after light	1480.8250245	1439.863128	1521.786921
4 h after dark	3038.4629045	1666.232057	4410.693752
8 h after dark	3536.8658175	2545.826446	4527.905189
12 h after dark	1830.587839	1830.587839	1830.587839