condition mean min max 4 h after light 134.225648 123.633476 144.81782 8 h after light 143.4399755 142.062131 144.81782 12 h after light 156.587443 129.494828 183.680058 4 h after dark 201.31645200000003 182.247001 220.385903 8 h after dark 194.91231 186.307159 203.517461 12 h after dark 161.44698 161.44698 161.44698