condition	mean	min	max
4 h after light	1913.652867	1682.584539	2144.721195
8 h after light	1694.3406885	1520.264787	1868.41659
12 h after light	1854.4943205	1778.787937	1930.200704
4 h after dark	1632.5677464999999	1399.77797	1865.357523
8 h after dark	1508.341607	1292.361887	1724.321327
12 h after dark	1700.368406	1700.368406	1700.368406