condition mean min max 0 h after light 6.9302150000000005 6.42257 7.43786 2 h after light 3.867495 3.8019 3.93309 4 h after light 2.133415 1.97752 2.28931 8 h after light 2.73359 2.60301 2.86417 12 h after light 4.078575 3.71395 4.4432 2 h after dark 5.6328 5.55512 5.71048 4 h after dark 5.07683 4.86352 5.29014 8 h after dark 7.1948799999999995 6.89556 7.4942 12 h after dark 6.694625 6.59607 6.79318