condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.008991466666666666 0.0 0.0269744 12 h after light 0.0 0.0 0.0 4 h after dark 2.5533333333333334e-08 0.0 7.66e-08 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007660033333333333 0.0 0.0229801