condition	mean	min	max
4 h after light	1412.866111	1043.63	1744.965
8 h after light	1576.0083333333332	1363.486667	1726.153333
12 h after light	1969.5666663333334	1570.593333	2369.653333
1.5 h after dark	1919.8244443333333	1813.02	2104.77
5.5 h after dark	1590.131111	1505.223333	1662.643333
9.5 h after dark	1271.856667	1202.526667	1372.066667