condition mean min max 3 h after light 101.32486666666667 95.7518 110.889 6 h after light 81.2242 71.8444 98.5542 9 h after light 53.68846666666667 38.9958 68.4572 12 h after light 46.688725 41.4324 48.927 3 h after dark 41.35196666666666 38.0956 43.3734 6 h after dark 62.1868 60.5364 64.3868 9 h after dark 75.05613333333334 64.672 86.3702 12 h after dark 57.1764 52.3471 62.0057