condition mean min max 4 h after light 62.3 62.3 62.3 8 h after light 82.75 77.7 87.8 12 h after light 148.2 133.0 163.4 4 h after dark 198.5 185.8 211.2 8 h after dark 177.25 167.3 187.2 12 h after dark 195.10000000000002 186.9 203.3