condition mean min max 0 h after light 0.49860099999999996 0.187935 0.809267 2 h after light 0.105498 0.0 0.210996 4 h after light 0.283066 0.18422 0.381912 8 h after light 0.4841125 0.388174 0.580051 12 h after light 0.214525 0.0 0.42905 2 h after dark 0.193482 0.0 0.386964 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1056915 0.0 0.211383 12 h after dark 0.192933 0.0 0.385866