condition mean min max 1 h after light 4.112672732 3.021720124 5.20362534 3 h after light 8.185823597333334 7.374950942000001 9.259530157 5 h after light 8.933687246666667 6.610938900000001 11.21657078 7 h after light 12.787524 12.10874818 13.494321900000001 9 h after light 19.35158579666667 16.67570392 20.75606743 11 h after light 18.616546813333333 13.11489533 26.62856821 13 h after light 19.351612631666665 2.204199355 29.30245801 15 h after light 24.457124373333333 19.06209311 30.29406195 1 h after dark 18.73085345333333 17.27181553 19.65729402 3 h after dark 15.440770876666667 10.82024074 18.90316558 5 h after dark 11.199837569666666 9.549249819 13.63353922 7 h after dark 7.079861990666666 6.002012209 8.241608174