condition mean min max 3 h after light 461.633 365.975 581.891 7 h after light 416.0339166666667 329.367 498.2 11 h after light 428.40675 364.801 493.839 2 h after dark 410.89208333333335 318.502 531.012 6 h after dark 464.71325 385.817 525.629 10 h after dark 467.7774166666667 366.417 588.704