condition mean min max 4 h after light 140.24744900000002 129.262841 151.232057 8 h after light 186.13197100000002 173.888087 198.375855 12 h after light 164.703086 155.385903 174.020269 4 h after dark 127.47223 68.011329 186.933131 8 h after dark 92.3553825 87.413189 97.297576 12 h after dark 161.689208 161.689208 161.689208