condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.05585866666666667 0.0 0.335152 10 h after light 0.17852766666666667 0.0 0.690476 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0