condition mean min max 1 h after light 6.233136897 4.798057397 7.668216397 3 h after light 6.040928171666667 5.211018973 7.203376133 5 h after light 7.319901391333333 6.616645857999999 8.189879093 7 h after light 8.226593358333334 8.156150274 8.309371852 9 h after light 10.793073208333334 9.515426485 12.09035146 11 h after light 11.711824316666666 11.09654989 12.77766551 1 h after dark 13.331737823333333 12.236326199999999 15.185770100000001 3 h after dark 12.93448575 11.26378476 15.5606483 5 h after dark 10.762468385666667 8.129044757 13.41734812 7 h after dark 9.796100444666667 8.394990326 11.76568559 9 h after dark 9.371319099333332 8.400088471 10.49099115 11 h after dark 7.859601935333333 6.910159632999999 9.220598393