condition mean min max 4 h after light 31.984933333333334 24.9909 36.2385 8 h after light 15.459810000000001 5.85113 22.8582 12 h after light 14.426363333333333 9.44469 22.8791 4 h after dark 20.0993 13.2463 26.9446 8 h after dark 26.1186 20.9171 28.8585 12 h after dark 59.94756666666667 49.2067 72.8952