condition mean min max 4 h after light 105.90238049999999 75.414777 136.389984 8 h after light 57.785979 53.945522 61.626436 12 h after light 143.60868 125.693595 161.523765 4 h after dark 77.1401195 74.106479 80.17376 8 h after dark 204.6830455 170.69082 238.675271 12 h after dark 102.769937 102.769937 102.769937