condition mean min max 2 h after light 0.7466563333333334 0.617068 0.846446 6 h after light 0.7508273333333333 0.706323 0.793689 10 h after light 0.6639643333333334 0.62183 0.701783 2 h after dark 1.098013 0.965739 1.20251 6 h after dark 0.874562 0.816594 0.954606 10 h after dark 0.659547 0.519788 0.739216