condition mean min max 4 h after light 0.4283245 0.426659 0.42999 8 h after light 0.20373950000000002 0.174189 0.23329 12 h after light 0.1063695 0.0 0.212739 4 h after dark 0.0943165 0.0 0.188633 8 h after dark 0.1855435 0.184723 0.186364 12 h after dark 0.41518849999999996 0.36695 0.463427