condition mean min max 4 h after light 10.43165 10.13005 10.59036 8 h after light 10.50592 10.20001 10.67661 12 h after light 10.839886666666667 10.781930000000001 10.88456 4 h after dark 10.840166666666665 10.488669999999999 11.062489999999999 8 h after dark 10.85633 10.48174 11.06405 12 h after dark 10.662446666666666 10.357489999999999 10.83038