condition mean min max 3 h after light 5.3222966666666665 4.38993 5.91671 6 h after light 6.8319399999999995 5.1415 8.1113 9 h after light 12.9966 10.6491 14.4241 12 h after light 17.01082 9.86238 20.4855 3 h after dark 24.554866666666666 19.9437 29.4351 6 h after dark 15.931866666666666 13.6975 18.3779 9 h after dark 10.78771 9.44453 11.4603 12 h after dark 6.704005 6.56132 6.84669