condition mean min max 0 h after light 0.5624765 0.499484 0.625469 4 h after light 2.0828935 0.984927 3.18086 8 h after light 0.3088515 0.0 0.617703 4 h after dark 1.2908620000000002 0.981114 1.60061 8 h after dark 8.835709999999999 7.50192 10.1695 12 h after dark 1.348648 0.623516 2.07378