condition mean min max 4 h after light 270.9934915 227.60108 314.385903 8 h after light 280.8730775 255.534067 306.212088 12 h after light 227.037415 202.220042 251.854788 4 h after dark 216.6883995 195.889224 237.487575 8 h after dark 211.833412 206.302467 217.364357 12 h after dark 166.985987 166.985987 166.985987