condition	mean	min	max
1 h after light	17.772628715	15.99851398	19.54674345
3 h after light	16.53910898	12.74905028	20.68321311
5 h after light	21.993391176666666	19.211157999999998	23.72871333
7 h after light	18.434955943333335	13.34336101	21.19263949
9 h after light	19.61318569	14.218331599999999	23.10729153
11 h after light	22.878949276666667	19.10027691	24.991218300000003
13 h after light	20.680616703333335	18.07360058	23.74977841
15 h after light	18.199235826666666	13.90724144	23.99686724
1 h after dark	19.938475226666664	17.11189404	23.71310187
3 h after dark	17.275681373333335	15.119494400000002	19.063785
5 h after dark	18.72473822	16.58974855	20.54539414
7 h after dark	15.798722196666667	12.72821463	20.80659909