condition mean min max 0 h after light 10.48105 10.2354 10.7267 2 h after light 3.17599 2.93068 3.4213 4 h after light 3.3579299999999996 2.62867 4.08719 8 h after light 3.5180949999999998 3.51141 3.52478 12 h after light 5.913035 5.70479 6.12128 2 h after dark 8.58652 8.03153 9.14151 4 h after dark 10.56775 10.1926 10.9429 8 h after dark 16.509349999999998 15.4694 17.5493 12 h after dark 14.672350000000002 11.4502 17.8945