condition mean min max 3 h after light 0.490167 0.30699 1.5501 7 h after light 0.128327225 0.0 0.395972 11 h after light 0.20801546666666668 0.0 0.755723 2 h after dark 0.35156924166666664 0.0651939 0.986454 6 h after dark 0.4199051583333333 0.0590939 0.922819 10 h after dark 0.3781018333333333 0.051885 0.719075