condition mean min max 2 h after light 1.084782 0.857867 1.47843 6 h after light 1.4556066666666667 1.07294 1.83621 10 h after light 1.3819 0.94002 1.62078 2 h after dark 4.838756666666667 4.27822 5.23718 6 h after dark 6.05585 4.78394 7.17856 10 h after dark 5.15588 3.75811 6.37756