condition mean min max 4 h after light 204.1161965 196.568334 211.664059 8 h after light 232.22386799999998 216.291627 248.156109 12 h after light 303.38969699999996 284.393491 322.385903 4 h after dark 296.606701 279.140156 314.073246 8 h after dark 410.8702625 286.77206 534.968465 12 h after dark 224.494506 224.494506 224.494506