condition mean min max 0 h after light 19.7163 18.8759 20.5567 2 h after light 18.91855 18.6163 19.2208 4 h after light 22.1325 21.4431 22.8219 8 h after light 18.964 17.6049 20.3231 12 h after light 22.807650000000002 21.8973 23.718 2 h after dark 26.74625 25.1575 28.335 4 h after dark 22.341050000000003 22.0395 22.6426 8 h after dark 23.96815 22.3831 25.5532 12 h after dark 21.340600000000002 20.5797 22.1015