condition mean min max 4 h after light 0.0217008 0.0101451 0.0332565 8 h after light 0.0342335 0.0263524 0.0421146 12 h after light 0.00767735 0.0 0.0153547 4 h after dark 0.0366527 0.0 0.07281 8 h after dark 0.0342572 0.0 0.0577766 12 h after dark 0.06531666666666666 0.0264525 0.133594