condition mean min max 1 h after light 4.259394762 3.9882368930000003 4.530552631 3 h after light 5.520223460333334 3.4782580610000005 6.936455808 5 h after light 6.156911162 6.09367066 6.255372583 7 h after light 5.7618654283333335 5.4654914020000005 5.93643408 9 h after light 6.523933470333334 6.475632103 6.56230689 11 h after light 6.1215312850000005 5.400375912 7.214856067 13 h after light 6.332198627666666 5.065611235 7.267432195 15 h after light 6.457051670999999 6.133632891 6.725097974 1 h after dark 7.483936768666667 6.146902269 9.059238022 3 h after dark 8.141037580333334 7.176436387000001 8.808354097 5 h after dark 7.422052888333333 6.722804808999999 8.57369358 7 h after dark 8.278944961333334 6.983181559 10.02221625