condition mean min max 4 h after light 191.66208849999998 148.839676 234.484501 8 h after light 63.18854 55.832684 70.544396 12 h after light 143.9383155 43.246878 244.629753 4 h after dark 28.1160815 27.268562 28.963601 8 h after dark 31.590293 29.736171 33.444415 12 h after dark 345.432039 345.432039 345.432039