condition mean min max 4 h after light 406.8 406.8 406.8 8 h after light 243.75 216.9 270.6 12 h after light 217.65 214.0 221.3 4 h after dark 201.85000000000002 201.4 202.3 8 h after dark 218.35 150.5 286.2 12 h after dark 261.0 211.8 310.2