condition	mean	min	max
4 h after light	13.195216666666667	10.977	16.66219
8 h after light	5.702689333333334	1.720911	8.332652000000001
12 h after light	4.783954	1.882795	8.266962
16 h after light	13.2639	11.44233	16.2652
4 h after dark	10.909980333333333	5.712871	15.0858
8 h after dark	7.909242	6.6410350000000005	10.29509