condition	mean	min	max
1 h after light	18.26075518	13.90868883	20.50801225
3 h after light	16.694059926999998	9.310839301	24.2721137
5 h after light	17.06459871	12.61426443	21.42167977
7 h after light	20.650786593333333	18.09953038	23.66542298
9 h after light	17.948177746666666	14.02386736	23.16863264
11 h after light	16.551111696666666	14.48257844	19.24122793
13 h after light	19.05890632	17.69796538	21.70786823
15 h after light	15.860010263333333	12.87466209	18.16042418
1 h after dark	20.31547782	17.41048655	24.81919744
3 h after dark	20.586517966666666	19.19911002	21.86844077
5 h after dark	18.3130698	15.80941989	20.29186839
7 h after dark	19.244063906666668	16.6056284	22.203633800000002