condition mean min max 4 h after light 430.35472749999997 326.681891 534.027564 8 h after light 402.5227215 389.22241 415.823033 12 h after light 439.058767 415.860651 462.256883 4 h after dark 305.77887150000004 240.462826 371.094917 8 h after dark 306.5045605 246.462826 366.546295 12 h after dark 357.241804 357.241804 357.241804