condition mean min max 0 h after light 2.2779 2.01394 2.54186 2 h after light 1.492165 1.11311 1.87122 4 h after light 2.03803 1.6935 2.38256 8 h after light 4.150745 3.58597 4.71552 12 h after light 3.4227049999999997 3.27818 3.56723 2 h after dark 3.721365 3.65345 3.78928 4 h after dark 2.81164 2.28595 3.33733 8 h after dark 4.697945 3.61569 5.7802 12 h after dark 2.28119 1.85325 2.70913