condition	mean	min	max
4 h after light	3367.775333	2838.679814	3896.870852
8 h after light	3649.7337665	3632.177377	3667.290156
12 h after light	4067.439923	3591.273056	4543.60679
4 h after dark	3808.770001	3761.017772	3856.52223
8 h after dark	3661.5500465	3415.923381	3907.176712
12 h after dark	4263.172607	4263.172607	4263.172607