condition mean min max 4 h after light 3.41294 2.76579 4.06009 8 h after light 1.34898 1.08936 1.6086 12 h after light 0.11218449999999999 0.053559 0.17081 4 h after dark 0.021164133333333335 0.0 0.0634924 8 h after dark 0.02615793333333333 0.0 0.0784738 12 h after dark 0.0156544 0.0 0.0469632