condition mean min max 0 h after light 25.416649999999997 23.1147 27.7186 2 h after light 9.127235 8.79245 9.46202 4 h after light 8.403495 7.71623 9.09076 8 h after light 9.513570000000001 8.38194 10.6452 12 h after light 11.447785 9.62937 13.2662 2 h after dark 15.429300000000001 14.9288 15.9298 4 h after dark 19.331400000000002 18.1801 20.4827 8 h after dark 31.973300000000002 30.5807 33.3659 12 h after dark 28.2954 25.991 30.5998