condition mean min max 0 h after light 460.83 438.544 483.116 2 h after light 461.02250000000004 455.718 466.327 4 h after light 439.0815 436.726 441.437 8 h after light 384.8155 379.133 390.498 12 h after light 272.022 256.572 287.472 2 h after dark 253.2045 249.206 257.203 4 h after dark 243.3765 241.719 245.034 8 h after dark 302.6 294.191 311.009 12 h after dark 485.706 460.389 511.023