condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03805666666666666 0.0 0.11417 12 h after light 0.012506533333333333 0.0 0.0375196 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0