condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.03921815 0.0 0.0784363 4 h after light 0.0342412 0.0 0.0684824 8 h after light 0.03607525 0.0 0.0721505 12 h after light 0.269539 0.140336 0.398742 2 h after dark 0.0391002 0.0 0.0782004 4 h after dark 0.0348439 0.0 0.0696878 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0372878 0.0 0.0745756