condition	mean	min	max
4 h after light	9.292864999999999	8.01123	10.5745
8 h after light	6.53765	6.42156	6.65374
12 h after light	9.536505	8.95081	10.1222
4 h after dark	12.328833333333334	11.5941	13.2126
8 h after dark	11.491866666666667	10.6969	11.9173
12 h after dark	9.86338	9.54725	10.0582