condition mean min max 0 h after light 0.1619885 0.135364 0.188613 2 h after light 0.0705855 0.0 0.141171 4 h after light 0.22133200000000003 0.123256 0.319408 8 h after light 0.7776695 0.776191 0.779148 12 h after light 0.381782 0.189434 0.57413 2 h after dark 0.378583 0.19418 0.562986 4 h after dark 0.404204 0.181281 0.627127 8 h after dark 0.30813715 0.0707153 0.545559 12 h after dark 0.064543 0.0 0.129086