condition mean min max 0 h after light 0.1547505 0.112418 0.197083 4 h after light 0.155647 0.110838 0.200456 8 h after light 0.763598 0.611715 0.915481 4 h after dark 0.5806305 0.498805 0.662456 8 h after dark 0.3472775 0.307041 0.387514 12 h after dark 0.3313 0.168401 0.494199