condition mean min max 4 h after light 312.77549999999997 285.42 340.131 8 h after light 268.836 261.037 276.635 12 h after light 266.9265 250.951 282.902 4 h after dark 341.8446666666667 336.608 350.217 8 h after dark 472.65333333333336 443.737 487.868 12 h after dark 376.15933333333334 335.961 401.252