condition mean min max 4 h after light 0.04872875 0.045128 0.0523295 8 h after light 0.028574 0.0 0.057148 12 h after light 0.0 0.0 0.0 4 h after dark 0.0168029 0.0 0.0504087 8 h after dark 0.0406945 0.0261336 0.0610567 12 h after dark 0.00406 0.0 0.01218