condition mean min max 1 h after light 9.715641037 8.211626643999999 11.21965543 3 h after light 7.893656805666667 7.208473682999999 8.447198148 5 h after light 8.540681978333334 7.605968487999999 9.008340927 7 h after light 8.084916155 6.263210268 9.311051853 9 h after light 8.811238221666667 7.596277908999999 9.42680593 11 h after light 9.410750827666666 7.779874915 11.31236638 13 h after light 10.063516833666666 9.454271001 10.38137611 15 h after light 8.696688169333333 8.161526667999999 9.20233847 1 h after dark 9.834512986 8.723710687999999 10.54468601 3 h after dark 10.437053543666666 9.994178281 10.8969329 5 h after dark 10.501052385333333 7.853743936 12.63605074 7 h after dark 10.516329057 9.45092241 12.32640392