condition	mean	min	max
4 h after light	11.563185	9.42897	13.6974
8 h after light	12.661349999999999	11.7975	13.5252
12 h after light	13.44095	13.3419	13.54
4 h after dark	15.0516	13.3699	16.7333
8 h after dark	9.641055	9.57287	9.70924
12 h after dark	13.37415	12.7942	13.9541