condition mean min max 3 h after light 0.0102465 0.0 0.122958 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.021840833333333334 0.0 0.26209 6 h after dark 0.0 0.0 0.0 10 h after dark 0.038938 0.0 0.293902