condition mean min max 3 h after light 7.93815 4.75901 13.2657 6 h after light 3.434753333333333 1.01978 7.33575 9 h after light 3.2699 1.14816 6.58535 12 h after light 7.460045 3.70203 10.5754 3 h after dark 9.461656666666666 8.34643 10.4993 6 h after dark 11.536956666666667 5.15057 18.7677 9 h after dark 7.438733333333333 7.00769 7.70711 12 h after dark 2.1002650000000003 1.83887 2.36166