condition mean min max 3 h after light 3.001516666666667 2.01923 4.73413 6 h after light 0.16802899999999998 0.0 0.504087 9 h after light 0.209645 0.0 0.628935 12 h after light 0.188597 0.0 0.288132 3 h after dark 16.83821 1.39773 33.7147 6 h after dark 0.27699833333333335 0.0 0.587498 9 h after dark 0.28898133333333337 0.0 0.493032 12 h after dark 1.0639253333333334 0.0 2.88857