condition mean min max 3 h after light 0.349414 0.247521 0.443171 6 h after light 0.40515633333333334 0.240361 0.516792 9 h after light 0.359526 0.23511 0.517985 12 h after light 0.34815325 0.199061 0.700922 3 h after dark 0.611489 0.492379 0.723178 6 h after dark 0.759011 0.561043 1.08543 9 h after dark 0.6969863333333334 0.474197 0.866332 12 h after dark 0.313324 0.259121 0.367527