condition mean min max 0 h after light 7.90503 7.19902 8.61104 2 h after light 2.6077500000000002 2.54446 2.67104 4 h after light 3.139065 2.41757 3.86056 8 h after light 4.809235 4.61225 5.00622 12 h after light 9.883230000000001 9.03796 10.7285 2 h after dark 11.25124 9.32648 13.176 4 h after dark 13.53495 13.2315 13.8384 8 h after dark 14.711549999999999 13.3036 16.1195 12 h after dark 8.275105 7.86949 8.68072