condition	mean	min	max
1 h after light	17.474085385	15.33937266	19.60879811
3 h after light	18.20704294	17.16804381	18.81986058
5 h after light	16.70455062	16.27473748	16.99111089
7 h after light	15.28417169	13.93801627	16.61112288
9 h after light	17.30599371	16.09560983	18.95777546
11 h after light	15.851391126666668	14.21239719	17.02695633
13 h after light	16.579537106666667	15.37742874	18.44883104
15 h after light	16.419376953333334	13.94508214	20.36113186
1 h after dark	16.92367853	16.54166383	17.55926382
3 h after dark	18.58055646	15.40952598	21.6711458
5 h after dark	19.055154650000002	18.53483569	19.322391500000002
7 h after dark	17.727685976666667	16.73710113	19.53190631