condition mean min max 2 h after light 0.99966 0.0 3.59668 6 h after light 0.91393 0.0 3.87746 10 h after light 2.224823333333333 0.0 3.64871 14 h after light 0.36027499999999996 0.0 2.16165 18 h after light 2.7335599999999998 1.55197 5.90275 2 h after dark 1.3774666666666666 0.0 4.5937