condition	mean	min	max
4 h after light	1578.4051335	1289.385903	1867.424364
8 h after light	1380.8731444999999	1344.57468	1417.171609
12 h after light	1412.825155	1305.854014	1519.796296
4 h after dark	1333.9261775	1218.914235	1448.93812
8 h after dark	1316.946796	1297.116419	1336.777173
12 h after dark	1738.428813	1738.428813	1738.428813