condition mean min max 1 h after light 21.51101106 19.59057023 23.43145189 3 h after light 21.331557686666667 17.40914399 27.63972924 5 h after light 16.932858633333332 14.05373707 21.21664894 7 h after light 11.243640548333333 9.025436765 14.16030147 9 h after light 9.274249826666667 8.176842713 10.66848742 11 h after light 5.379835435 3.243229776 6.594143217999999 13 h after light 6.625596797 4.727135501 7.692224467999999 15 h after light 8.571825964333334 7.835065601 9.343912908 1 h after dark 5.5161953053333335 4.399136158999999 7.701691205 3 h after dark 5.081739726 4.347014496 5.76756544 5 h after dark 4.153287229333333 3.286506471 4.712246362 7 h after dark 6.845095224666667 4.357925334 8.109476261000001