condition mean min max 4 h after light 205.271932 193.530312 217.013552 8 h after light 195.09636849999998 183.807727 206.38501 12 h after light 198.75683800000002 189.709069 207.804607 4 h after dark 207.216492 205.431696 209.001288 8 h after dark 256.5331635 236.979326 276.087001 12 h after dark 217.008079 217.008079 217.008079