condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.12332733333333333 0.0 0.369982 12 h after light 0.043336 0.0 0.173344 3 h after dark 0.42721333333333333 0.0 1.06915 6 h after dark 0.22372633333333333 0.0 0.367138 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0