condition mean min max 1 h after light 6.2896307475 6.220578288 6.358683207 3 h after light 5.436601022666666 4.206515079 6.583220115 5 h after light 6.339503830666667 5.5670574539999995 7.368067266000001 7 h after light 6.3233233533333335 4.990015859 7.24289207 9 h after light 8.320491277666667 7.5078854129999995 8.765679817 11 h after light 9.622128141 8.572939652 11.38818059 1 h after dark 9.953011597666666 8.489210883 11.32339903 3 h after dark 7.947929187333333 5.681029012000001 10.5025985 5 h after dark 5.2896262756666665 5.096925766 5.67405467 7 h after dark 4.395254431666667 3.7237228960000004 5.241999878000001 9 h after dark 3.843954576333333 3.6688869439999996 4.057177045 11 h after dark 4.398479544 4.161073418 4.5382591969999995