condition mean min max 4 h after light 10.443749 10.112121 10.775377 8 h after light 11.855440000000002 10.290138 13.420742 12 h after light 11.7291035 11.480439 11.977768 4 h after dark 9.757121999999999 9.676762 9.837482 8 h after dark 10.1894375 9.740656 10.638219 12 h after dark 10.638219 10.638219 10.638219