condition mean min max 4 h after light 137.65006666666667 109.7254 156.7127 8 h after light 115.68934 74.08162 165.5991 12 h after light 187.9947 178.6441 195.8087 16 h after light 138.45656666666667 119.0549 164.3605 4 h after dark 147.68243333333334 118.085 175.3369 8 h after dark 116.02745 83.02845 156.118