condition mean min max 3 h after light 0.25886695833333334 0.0878095 0.71879 7 h after light 0.23032575833333335 0.0285601 0.618087 11 h after light 0.129251275 0.0154423 0.388891 2 h after dark 0.14428415833333333 0.0 0.382931 6 h after dark 0.254605 0.0640288 0.593185 10 h after dark 0.2971641666666667 0.116592 0.6907