condition	mean	min	max
4 h after light	10.821674999999999	9.24065	12.4027
8 h after light	10.08976	9.85912	10.3204
12 h after light	9.028505	8.71783	9.33918
4 h after dark	12.2285	11.7036	13.2218
8 h after dark	14.845333333333334	14.242	15.5275
12 h after dark	10.418429999999999	9.85831	11.4592