condition mean min max 4 h after light 101.957067 94.835923 109.078211 8 h after light 117.9039875 115.167601 120.640374 12 h after light 111.1800995 109.112118 113.248081 4 h after dark 112.04296450000001 99.448778 124.637151 8 h after dark 122.20856799999999 109.078211 135.338925 12 h after dark 93.164228 93.164228 93.164228