condition mean min max 0 h after light 1.168645 1.1175 1.21979 4 h after light 0.755285 0.577752 0.932818 8 h after light 0.7771575 0.677868 0.876447 4 h after dark 1.20149 1.19085 1.21213 8 h after dark 1.33897 1.20597 1.47197 12 h after dark 0.9984500000000001 0.85374 1.14316