condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.250027 0.063964 0.488922 9 h after light 0.43514933333333333 0.236031 0.781351 12 h after light 0.15877625 0.0 0.338927 3 h after dark 0.26216066666666665 0.149576 0.448749 6 h after dark 0.02153736666666667 0.0 0.0646121 9 h after dark 0.01831436666666667 0.0 0.0549431 12 h after dark 0.0 0.0 0.0