condition mean min max 4 h after light 142.8 142.8 142.8 8 h after light 194.2 186.5 201.9 12 h after light 172.6 160.6 184.6 4 h after dark 99.39999999999999 47.1 151.7 8 h after dark 118.25 63.1 173.4 12 h after dark 211.5 194.8 228.2