condition mean min max 1 h after light 6.657620931 6.190853605 7.124388257000001 3 h after light 7.361233105999999 6.501366527999999 8.438488691 5 h after light 6.502894947999999 4.3217124469999995 8.736040233999999 7 h after light 7.598408750333333 7.0483632720000005 8.10760176 9 h after light 8.258073557333333 6.147133923999999 11.18490664 11 h after light 8.549311050666667 7.692027492999999 9.61487487 1 h after dark 10.460751336666666 10.01153962 10.88114235 3 h after dark 9.927575795 8.581987481 11.68909944 5 h after dark 8.660438867333333 8.181490207000001 9.516956226 7 h after dark 8.460557962 8.301344831 8.557999847 9 h after dark 7.1840370836666665 6.354849539 8.480807059 11 h after dark 6.168845553 5.77865776 6.541640752