condition	mean	min	max
4 h after light	13.2044185	12.978829	13.430008
8 h after light	14.656943	10.805063	18.508823
12 h after light	13.8738335	12.888331	14.859336
4 h after dark	15.3645	14.515109	16.213891
8 h after dark	19.0929805	15.293142	22.892819
12 h after dark	14.859336	14.859336	14.859336