condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.06682 0.0 0.13364 2 h after dark 0.2234085 0.0 0.446817 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0748315 0.0 0.149663 12 h after dark 0.0 0.0 0.0