condition mean min max 0 h after light 0.6267895 0.547891 0.705688 4 h after light 0.6276865 0.617361 0.638012 8 h after light 0.9836195 0.851799 1.11544 4 h after dark 1.270655 1.15763 1.38368 8 h after dark 0.8521734999999999 0.693777 1.01057 12 h after dark 0.654187 0.390825 0.917549