condition mean min max 4 h after light 0.1768825 0.126977 0.226788 8 h after light 0.13759815 0.0823013 0.192895 12 h after light 0.05435965 0.0333324 0.0753869 4 h after dark 0.11045490000000001 0.0891258 0.131784 8 h after dark 0.0879568 0.0218196 0.154094 12 h after dark 0.1944565 0.151705 0.237208