condition mean min max 4 h after light 1.1904255 0.829091 1.55176 8 h after light 0.5008235 0.483552 0.518095 12 h after light 0.118114 0.0 0.236228 4 h after dark 1.19693 1.03237 1.36149 8 h after dark 0.4383815 0.307677 0.569086 12 h after dark 1.1338409999999999 0.943422 1.32426