condition mean min max 3 h after light 21.441533333333332 18.1797 23.1114 6 h after light 11.85594 9.80262 15.4363 9 h after light 5.19146 3.89075 6.05267 12 h after light 8.113696666666666 5.29154 9.54596 3 h after dark 86.4896 67.4066 100.038 6 h after dark 94.7403 86.2443 102.254 9 h after dark 105.38156666666667 78.7377 124.315 12 h after dark 103.7116 91.3428 113.396