condition mean min max 0 h after light 14.8917 14.6827 15.1007 4 h after light 0.3831585 0.0 0.766317 8 h after light 0.0 0.0 0.0 4 h after dark 0.21853099999999998 0.2181 0.218962 8 h after dark 0.1644935 0.110277 0.21871 12 h after dark 8.722484999999999 3.36257 14.0824