condition mean min max 4 h after light 84.9470555 79.663096 90.231015 8 h after light 45.173767 33.765414 56.58212 12 h after light 73.79873799999999 66.175829 81.421647 4 h after dark 30.508837 17.180905 43.836769 8 h after dark 19.123803 15.354787 22.892819 12 h after dark 70.853027 70.853027 70.853027