condition mean min max 3 h after light 0.6966672833333334 0.0921124 1.38055 7 h after light 0.63796275 0.190707 1.22237 11 h after light 0.75496925 0.266943 1.22384 2 h after dark 0.8734735833333334 0.161499 1.64192 6 h after dark 0.822427 0.201499 1.64851 10 h after dark 0.8205778166666666 0.0899998 2.80134