condition mean min max 4 h after light 39.825829999999996 24.17953 53.61402 8 h after light 17.783724333333332 4.2433629999999996 25.245910000000002 12 h after light 16.995241333333333 8.488524 24.10622 16 h after light 33.08482 15.54987 44.79846 4 h after dark 24.781986666666665 10.090069999999999 33.64071 8 h after dark 34.99297333333333 25.8296 42.72932