condition mean min max 1 h after light 7.942543029666666 4.0642272539999995 10.568822099999998 3 h after light 5.099311494666667 4.253341748 6.497124127 5 h after light 8.67408105 4.7630625030000004 11.79452486 7 h after light 8.666905315333334 6.627212661000001 10.78091491 9 h after light 8.161246601333334 6.989387269 9.168335913 11 h after light 7.942730998 5.769951569 9.342129627 13 h after light 8.942495025 5.234834444 12.559846400000001 15 h after light 6.694745808333334 4.568711221 9.357681224 1 h after dark 8.304766652 7.275386263 9.272440428 3 h after dark 7.831227043 6.908090989 9.593512164 5 h after dark 8.628629248333333 6.560793219 11.63174046 7 h after dark 11.784021483 9.180348589 15.27632331