condition mean min max 3 h after light 0.18924 0.0 0.56772 6 h after light 0.27281833333333333 0.0 0.49998 9 h after light 0.27814633333333333 0.187641 0.339305 12 h after light 0.53687275 0.157119 1.0597 3 h after dark 0.43998633333333337 0.0 0.735373 6 h after dark 0.660962 0.194162 1.11533 9 h after dark 0.272905 0.0 0.532403 12 h after dark 0.1929795 0.0 0.385959