condition mean min max 3 h after light 2.28609 2.19556 2.36294 6 h after light 3.6688366666666665 2.60167 4.35411 9 h after light 3.36622 2.57716 4.67107 12 h after light 4.8502 1.83813 12.4112 3 h after dark 5.684596666666667 4.73641 7.10428 6 h after dark 8.254203333333333 4.71917 11.8599 9 h after dark 6.47671 4.59207 7.82876 12 h after dark 5.930199999999999 3.65214 8.20826