condition mean min max 0 h after light 10.037815 8.16003 11.9156 2 h after light 8.637229999999999 7.93173 9.34273 4 h after light 5.999955 5.66429 6.33562 8 h after light 4.53814 4.25529 4.82099 12 h after light 5.76904 5.53341 6.00467 2 h after dark 6.481365 6.05903 6.9037 4 h after dark 6.444655 6.36654 6.52277 8 h after dark 8.17883 7.36125 8.99641 12 h after dark 8.911785 7.21587 10.6077