condition mean min max 4 h after light 0.5028306666666666 0.232531 0.878295 8 h after light 0.30481400000000003 0.137476 0.598056 12 h after light 0.305523 0.132108 0.63249 4 h after dark 0.728173 0.399704 0.897224 8 h after dark 0.33108533333333334 0.249946 0.443635 12 h after dark 0.24891833333333332 0.118316 0.394202