condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 2.7574750000000003 2.16258 3.35237 8 h after light 0.55819 0.0 1.11638 4 h after dark 2.697005 2.16271 3.2313 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0