condition mean min max 4 h after light 159.39111110000002 146.27 177.12 8 h after light 198.50555553333334 176.18 211.6833333 12 h after light 184.74 176.1966667 195.61 1.5 h after dark 186.2122222 167.9233333 200.0633333 5.5 h after dark 237.9188889 217.3733333 254.3066667 9.5 h after dark 194.43444443333334 180.43 216.6633333