condition mean min max 4 h after light 0.4818975 0.0 0.963795 8 h after light 0.0 0.0 0.0 12 h after light 1.5638 0.0 3.1276 4 h after dark 2.7358266666666666 0.0 6.01704 8 h after dark 1.2989366666666666 0.0 3.89681 12 h after dark 1.60646 0.0 4.81938