condition mean min max 4 h after light 212.2415 208.091 216.392 8 h after light 236.8515 233.214 240.489 12 h after light 205.404 203.539 207.269 4 h after dark 333.78999999999996 313.289 354.291 8 h after dark 264.09000000000003 257.495 270.685 12 h after dark 238.454 228.604 248.304