condition mean min max 0 h after light 500.697 494.469 506.925 2 h after light 529.6775 528.496 530.859 4 h after light 542.4545 525.9 559.009 8 h after light 463.74 426.474 501.006 12 h after light 383.69849999999997 375.306 392.091 2 h after dark 331.9765 319.441 344.512 4 h after dark 345.3185 344.237 346.4 8 h after dark 370.832 367.639 374.025 12 h after dark 484.626 471.812 497.44