condition mean min max 3 h after light 0.9248558333333333 0.366826 1.76339 7 h after light 1.0809419166666667 0.508078 2.56752 11 h after light 1.77074125 0.675922 3.47172 2 h after dark 1.4091358333333333 0.705008 2.27481 6 h after dark 1.2230825 0.178664 2.49884 10 h after dark 1.1105002499999999 0.314341 2.38941