condition mean min max 4 h after light 139.44476666666665 118.6635 151.7636 8 h after light 172.12246666666667 112.4572 204.6463 12 h after light 80.42066 76.65179 85.01102 16 h after light 172.61079999999998 164.7514 186.0673 4 h after dark 201.21863333333334 188.3048 212.3126 8 h after dark 128.5204 109.4517 144.5109