condition	mean	min	max
4 h after light	7.5283750000000005	7.14383	7.91292
8 h after light	9.854	9.71621	9.99179
12 h after light	12.006450000000001	10.5596	13.4533
4 h after dark	17.436833333333333	16.1978	18.8793
8 h after dark	11.731533333333333	10.7587	12.5345
12 h after dark	10.266	10.0655	10.5164