condition mean min max 3 h after light 1.65515475 0.0 7.16714 7 h after light 2.3891088333333332 0.0 8.03724 11 h after light 0.9496305 0.0 3.15095 2 h after dark 0.5736795833333334 0.0 2.08565 6 h after dark 0.7322764166666667 0.0 2.04326 10 h after dark 0.60073875 0.0 2.50305