condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.005730341666666666 0.0 0.0687641 11 h after light 0.005743358333333334 0.0 0.0689203 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0