condition mean min max 1 h after light 18.835483749999998 18.465251199999997 19.2057163 3 h after light 18.441259846666668 15.71645702 20.74481839 5 h after light 14.8787348 13.48672333 15.61114882 7 h after light 20.17027569 18.49505348 22.08957366 9 h after light 21.365099936666667 18.85352294 23.83066987 11 h after light 16.278768433333333 14.00101597 20.2154111 1 h after dark 18.188878306666666 16.56085951 19.9732947 3 h after dark 20.46495198 18.27236194 24.43482547 5 h after dark 21.85785385 19.91800128 24.1004803 7 h after dark 20.114360333333334 17.36051398 22.98090152 9 h after dark 23.015545373333335 21.5370612 25.56548665 11 h after dark 22.378984656666667 20.09688754 24.79593352