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 0.0 0.0 0.0 4 h after dark 0.022058033333333334 0.0 0.0661741 8 h after dark 0.018335533333333334 0.0 0.0289407 12 h after dark 0.010187033333333333 0.0 0.0305611