condition mean min max 4 h after light 14.544596 13.708353 15.380839 8 h after light 13.4165955 12.000153 14.833038 12 h after light 14.327128 13.708353 14.945903 4 h after dark 14.6843185 13.77268 15.595957 8 h after dark 13.4521935 12.518831 14.385556 12 h after dark 12.11496 12.11496 12.11496