condition mean min max 4 h after light 10.090209999999999 8.30892 11.8715 8 h after light 6.619854999999999 5.63681 7.6029 12 h after light 6.705315000000001 5.60107 7.80956 4 h after dark 5.95544 4.97207 7.09236 8 h after dark 9.772066666666666 8.33654 11.2417 12 h after dark 10.48403 9.52009 11.9206