condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 7.5e-07 0.0 2.25e-06 4 h after dark 0.15631533333333333 0.0 0.468946 8 h after dark 0.12589946666666668 0.0 0.336011 12 h after dark 0.7402116666666666 0.182732 1.51066