condition mean min max 1 h after light 7.1552035135 7.078988486 7.231418541 3 h after light 6.5658615629999995 4.926923815 9.180603276 5 h after light 8.336612897333332 6.227108704 10.65074563 7 h after light 8.389776390666666 7.99722245 8.877419771 9 h after light 9.463908487333333 8.764936049 9.843460336 11 h after light 7.639870894333333 6.117910714 9.152216018999999 13 h after light 8.398514356 7.066840365 9.927407377 15 h after light 12.390308843333333 10.30703259 16.35184759 1 h after dark 9.072404716666666 7.196373388 10.14038165 3 h after dark 8.038673078333334 6.200888325 10.03425905 5 h after dark 8.132933008333334 7.309643704 9.549561142 7 h after dark 7.365114861666666 6.39490128 9.135891662999999