condition mean min max 4 h after light 0.32397549999999997 0.25301 0.394941 8 h after light 0.535585 0.516632 0.554538 12 h after light 0.7467465 0.718867 0.774626 4 h after dark 1.0116163333333335 0.969369 1.06545 8 h after dark 0.8787336666666666 0.664966 1.02329 12 h after dark 0.5628783333333334 0.433453 0.703635