condition mean min max 4 h after light 13.3660185 13.121919 13.610118 8 h after light 12.084888 11.828802 12.340974 12 h after light 13.0490345 12.68888 13.409189 4 h after dark 13.603354 11.958835 15.247873 8 h after dark 13.2705245 12.3054 14.235649 12 h after dark 14.015578 14.015578 14.015578