condition mean min max 1 h after light 4.332162014 4.332162014 4.332162014 3 h after light 8.054233256 7.798920091 8.309546421 5 h after light 6.637616466500001 5.151926101 8.123306832 7 h after light 7.583036760000001 7.507391468 7.6586820520000005 9 h after light 6.2519564475 5.699666484 6.804246411 11 h after light 8.647309720500001 6.483252251000001 10.81136719 1 h after dark 9.2006707295 8.145644708999999 10.25569675 3 h after dark 9.8710199145 7.6029462389999996 12.13909359 5 h after dark 9.465394856500001 9.317754057 9.613035656000001 7 h after dark 14.54734336 10.86207793 18.23260879 9 h after dark 22.820757710000002 22.57388147 23.06763395 11 h after dark 38.070731335000005 31.09384824 45.04761443