condition mean min max 3 h after light 2.5142075 1.95641 3.08078 7 h after light 1.78832575 0.598851 3.38304 11 h after light 1.7163061666666668 0.67316 2.72086 2 h after dark 2.1927891666666666 1.22178 4.01111 6 h after dark 1.9901834166666668 0.627451 3.53012 10 h after dark 2.1658583333333334 1.23954 3.20435