condition mean min max 4 h after light 107.2465 100.007 114.486 8 h after light 185.8705 177.842 193.899 12 h after light 144.0755 134.107 154.044 4 h after dark 219.67233333333334 210.11 237.41 8 h after dark 246.596 217.829 272.074 12 h after dark 224.069 217.083 232.886