condition	mean	min	max
4 h after light	10.933050000000001	10.1088	11.7573
8 h after light	11.84685	11.606	12.0877
12 h after light	13.7631	13.693	13.8332
4 h after dark	19.166833333333333	17.732	20.6788
8 h after dark	15.636433333333335	15.3247	16.1032
12 h after dark	15.168	14.725	15.4115