condition mean min max 4 h after light 0.064456 0.0 0.193368 8 h after light 0.2593236666666667 0.0 0.685931 12 h after light 0.0210627 0.0 0.0631881 4 h after dark 0.0 0.0 0.0 8 h after dark 0.22062 0.0 0.477401 12 h after dark 0.034917666666666666 0.0 0.104753