condition mean min max 0 h after light 0.2659525 0.240849 0.291056 4 h after light 0.12071799999999999 0.118732 0.122704 8 h after light 0.18043399999999998 0.122585 0.238283 4 h after dark 0.29614799999999997 0.237479 0.354817 8 h after dark 0.178904 0.118603 0.239205 12 h after dark 0.1777745 0.120263 0.235286