condition mean min max 4 h after light 217.3906195 146.297401 288.483838 8 h after light 89.38213250000001 49.150221 129.614044 12 h after light 68.0644585 47.64141 88.487507 4 h after dark 29.531149 26.16177 32.900528 8 h after dark 24.650869 23.201318 26.10042 12 h after dark 104.83212 104.83212 104.83212