condition mean min max 3 h after light 0.353548 0.0 0.722429 6 h after light 0.40373733333333334 0.0 0.823162 9 h after light 0.84261 0.262628 1.91169 12 h after light 2.1451125 1.31979 3.69831 3 h after dark 1.2996123333333334 0.0 3.02075 6 h after dark 1.7194433333333334 1.54048 1.98734 9 h after dark 2.11342 1.50038 2.52105 12 h after dark 0.47903399999999996 0.238342 0.719726