condition mean min max 1 h after light 8.378461431 7.561897352000001 9.309558191 3 h after light 8.051849520666666 7.730696635 8.338828604 5 h after light 7.581200010000001 6.653321716000001 9.05505289 7 h after light 8.749018840333333 8.0199489 9.634519246 9 h after light 7.868166120000001 5.050395962 9.943300426 11 h after light 9.082420448333334 6.108315525 10.57993445 13 h after light 6.503674868333333 4.959316841000001 8.626965204 15 h after light 7.810905827 7.775583915 7.850403712 1 h after dark 8.378154295 6.400498042000001 11.73031303 3 h after dark 7.803811928666667 7.446383794 8.461358555 5 h after dark 6.864891181666667 5.452981727999999 7.924918542 7 h after dark 9.346604172333334 6.997541645 12.11592517