condition mean min max 3 h after light 41.3494 34.9579 46.9432 6 h after light 44.51376666666667 38.7813 50.7716 9 h after light 52.977533333333334 45.2873 61.2777 12 h after light 68.8266 55.7426 79.0089 3 h after dark 70.8875 65.3855 75.6014 6 h after dark 53.965066666666665 50.8004 57.7054 9 h after dark 41.4798 40.3232 43.3968 12 h after dark 29.4723 22.7156 38.5293