condition mean min max 4 h after light 0.03033495 0.0222661 0.0384038 8 h after light 0.039531899999999995 0.030431 0.0486328 12 h after light 0.08273645 0.070925 0.0945479 4 h after dark 0.224386 0.121495 0.294277 8 h after dark 0.10341776666666667 0.0444793 0.141496 12 h after dark 0.020364466666666668 0.0 0.0610934