condition mean min max 3 h after light 1.33001 0.53907 2.07943 7 h after light 2.315434166666667 1.36904 4.18076 11 h after light 2.97163 1.8656 4.89547 2 h after dark 2.56928 1.02605 3.76445 6 h after dark 2.4303508333333332 1.6179 3.62122 10 h after dark 1.8893441666666666 1.29456 3.5813