condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.08728599999999999 0.0 0.261858 3 h after dark 0.0 0.0 0.0 6 h after dark 0.07376466666666666 0.0 0.221294 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0