condition mean min max 3 h after light 0.17853366666666667 0.0 0.535601 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.272849 0.0 0.698695 3 h after dark 0.14442966666666665 0.0 0.433289 6 h after dark 0.0 0.0 0.0 9 h after dark 0.26306233333333334 0.0 0.789187 12 h after dark 0.0 0.0 0.0