condition	mean	min	max
4 h after light	2262.5983333333334	2078.885	2474.6
8 h after light	2179.6505556666666	1970.385	2375.14
12 h after light	1880.0355556666666	1830.106667	1914.856667
1.5 h after dark	2095.29	1972.936667	2304.713333
5.5 h after dark	2139.1144443333333	1922.113333	2303.92
9.5 h after dark	2226.608889	2172.98	2284.826667