condition	mean	min	max
4 h after light	1693.3255556666668	1504.75	1882.18
8 h after light	1586.593889	1342.59	1866.726667
12 h after light	1492.6566666666668	1152.646667	1696.323333
1.5 h after dark	1060.4733332333335	645.4566667	1296.45
5.5 h after dark	1058.7955556666666	763.39	1318.87
9.5 h after dark	1411.0	1205.47	1617.9