condition mean min max 3 h after light 0.026765266666666666 0.0 0.0802958 6 h after light 0.0 0.0 0.0 9 h after light 0.021745233333333332 0.0 0.0652357 12 h after light 0.016666625 0.0 0.0666665 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.025100266666666666 0.0 0.0753008 12 h after dark 0.0 0.0 0.0