condition mean min max 3 h after light 31.676666666666666 26.3504 37.3587 6 h after light 32.801566666666666 25.0658 37.8744 9 h after light 44.990833333333335 36.3972 57.7536 12 h after light 58.340025 48.5426 68.361 3 h after dark 80.65639999999999 79.8415 81.9733 6 h after dark 76.0402 67.5783 84.4074 9 h after dark 61.5223 50.7293 69.143 12 h after dark 53.545100000000005 50.9795 56.1107