condition mean min max 0 h after light 10.57775 10.2823 10.8732 2 h after light 7.6952549999999995 7.06454 8.32597 4 h after light 6.2219549999999995 6.08754 6.35637 8 h after light 4.11581 3.79143 4.44019 12 h after light 4.838865 4.4324 5.24533 2 h after dark 6.28176 5.09259 7.47093 4 h after dark 6.6529799999999994 6.36247 6.94349 8 h after dark 8.941949999999999 8.34006 9.54384 12 h after dark 10.43799 9.71308 11.1629