condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.013271933333333333 0.0 0.0398158 12 h after light 0.0220567 0.0 0.0661701 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.013673333333333334 0.0 0.04102