condition	mean	min	max
1 h after light	18.35815437333333	15.94080245	20.06480718
3 h after light	17.923403953333334	13.76162512	21.07974866
5 h after light	20.34644335666667	19.38482977	20.98887982
7 h after light	21.435199303333334	20.75679481	22.21920269
9 h after light	17.157531303333332	13.52784633	20.78509185
11 h after light	19.46585538	18.34844599	20.88577733
13 h after light	15.29044572	12.49641283	19.19439296
15 h after light	17.589271243333336	15.87959822	19.40619798
1 h after dark	22.170704436666668	17.20733419	27.57071383
3 h after dark	15.481127346666666	14.89369455	16.02891163
5 h after dark	25.507677793333333	23.54504514	26.82779802
7 h after dark	18.889856776666665	13.8472479	24.08800642