condition mean min max 4 h after light 166.590595 153.259541 179.921649 8 h after light 225.9712705 184.587695 267.354846 12 h after light 192.9972555 179.921649 206.072862 4 h after dark 200.940342 197.033243 204.847441 8 h after dark 195.154728 191.390631 198.918825 12 h after dark 161.360566 161.360566 161.360566