condition mean min max 0 h after light 12.11695 11.0029 13.231 2 h after light 6.92986 6.74596 7.11376 4 h after light 7.249395 6.80777 7.69102 8 h after light 8.88795 8.78419 8.99171 12 h after light 25.26625 22.9637 27.5688 2 h after dark 26.5499 26.1098 26.99 4 h after dark 22.200699999999998 19.6878 24.7136 8 h after dark 23.6458 21.8988 25.3928 12 h after dark 12.8524 12.2864 13.4184