condition mean min max 3 h after light 1.4879735 0.852283 2.5248 7 h after light 1.81634975 0.690044 3.24315 11 h after light 1.5811543333333333 0.224207 3.7467 2 h after dark 1.7573444166666667 0.176011 4.03571 6 h after dark 2.0401331666666667 0.777948 3.84953 10 h after dark 1.918731 0.760759 5.55231