condition mean min max 4 h after light 115.3789825 103.45095 127.307015 8 h after light 69.6933015 67.766236 71.620367 12 h after light 115.3069125 62.824311 167.789514 4 h after dark 36.657089 29.112276 44.201902 8 h after dark 38.652617500000005 35.771329 41.533906 12 h after dark 223.30898 223.30898 223.30898