condition mean min max 4 h after light 204.29399999999998 195.31 213.278 8 h after light 180.9985 168.286 193.711 12 h after light 167.2385 149.433 185.044 4 h after dark 170.75533333333334 166.693 176.76 8 h after dark 195.61466666666666 190.715 200.153 12 h after dark 214.97433333333333 208.902 222.602