condition mean min max 3 h after light 143.79333333333332 141.051 147.296 6 h after light 122.65799999999999 103.567 137.027 9 h after light 128.96533333333332 118.01 145.658 12 h after light 157.0125 144.864 169.038 3 h after dark 221.25766666666667 202.342 247.313 6 h after dark 296.54 282.969 305.527 9 h after dark 257.1793333333334 250.383 262.624 12 h after dark 152.7295 152.542 152.917