condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0272052 0.0 0.0544104 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.053019000000000004 0.0 0.159057 12 h after dark 0.012355166666666667 0.0 0.0370655