condition mean min max 3 h after light 0.05529695 0.0 0.402136 7 h after light 0.1100857 0.0 0.739374 11 h after light 0.06859925 0.0 0.335869 2 h after dark 0.17503279166666666 0.0 0.966107 6 h after dark 0.0716004 0.0 0.369894 10 h after dark 0.09788529166666667 0.0 0.409407