condition mean min max 1 h after light 21.455906825 20.1485986 22.76321505 3 h after light 17.797261033333335 17.02575152 18.18533081 5 h after light 17.62407139333333 16.699493099999998 19.27032977 7 h after light 19.0625782 14.79392937 21.67576512 9 h after light 16.79821438 15.86893962 17.77944491 11 h after light 17.294398103333332 14.55706563 19.69952379 1 h after dark 16.46872451333333 15.19121948 18.100886199999998 3 h after dark 20.292835736666667 16.8339522 22.77711307 5 h after dark 19.817032366666666 18.51736622 21.62719389 7 h after dark 19.61920511 18.06401745 22.70500675 9 h after dark 20.193482393333333 19.18119841 21.86469263 11 h after dark 21.883869543333333 21.53398145 22.53205882