condition mean min max 0 h after light 25.27745 24.0427 26.5122 2 h after light 20.4024 20.1589 20.6459 4 h after light 9.23967 9.23587 9.24347 8 h after light 10.772010000000002 9.26082 12.2832 12 h after light 18.9767 18.766 19.1874 2 h after dark 18.8823 18.7655 18.9991 4 h after dark 17.2112 13.1075 21.3149 8 h after dark 22.5889 19.953 25.2248 12 h after dark 29.6012 26.9822 32.2202