condition mean min max 4 h after light 162.5 162.5 162.5 8 h after light 178.39999999999998 161.1 195.7 12 h after light 202.2 156.9 247.5 4 h after dark 216.39999999999998 209.1 223.7 8 h after dark 226.1 220.7 231.5 12 h after dark 304.45 270.4 338.5