condition mean min max 4 h after light 648.4460839999999 351.616672 945.275496 8 h after light 269.223219 264.078211 274.368227 12 h after light 197.024475 177.522834 216.526116 4 h after dark 242.08202699999998 192.906935 291.257119 8 h after dark 290.7702475 217.01735 364.523145 12 h after dark 1186.221761 1186.221761 1186.221761