condition	mean	min	max
1 h after light	19.495166939999997	19.239956	19.75037788
3 h after light	20.18669054	17.39129031	23.92351667
5 h after light	18.39939461333333	17.52486307	19.30825004
7 h after light	17.402823873333332	14.75939115	21.28326652
9 h after light	19.644182663333332	18.22863025	20.35864194
11 h after light	20.850151066666665	19.44135328	22.47036498
13 h after light	19.555049936666666	19.23732052	19.94975289
15 h after light	18.927451953333335	17.17185211	20.99346515
1 h after dark	20.75617039	19.35556606	21.47374939
3 h after dark	20.22825882	19.29665202	21.22365901
5 h after dark	18.994450263333334	17.42620646	21.02230864
7 h after dark	22.199878063333333	15.06045591	27.91187225