condition	mean	min	max
4 h after light	1912.1344745000001	1828.780584	1995.488365
8 h after light	1952.988794	1664.151914	2241.825674
12 h after light	2039.857786	1735.406592	2344.30898
4 h after dark	2207.9940395	2135.617441	2280.370638
8 h after dark	1853.4218489999998	1455.325109	2251.518589
12 h after dark	1343.593089	1343.593089	1343.593089