condition	mean	min	max
1 h after light	6.3880414335	6.282072566	6.494010301
3 h after light	8.791335571333333	5.187533665	11.27620871
5 h after light	13.037622113333335	11.57839142	13.81703416
7 h after light	13.702588306666666	12.7418349	14.57000382
9 h after light	14.67091994	13.3466422	15.69830586
11 h after light	16.99697272	13.86092112	19.40942084
1 h after dark	13.913316036666666	10.13303199	15.96889607
3 h after dark	16.09203802	13.21886026	17.55292297
5 h after dark	14.069505206666667	13.05121901	15.21304513
7 h after dark	13.368847276666667	13.31032865	13.43280504
9 h after dark	13.277098383333334	12.54719568	14.22498271
11 h after dark	12.802492483333333	10.33315593	15.76447932