condition mean min max 3 h after light 2.5382433333333334 1.32199 3.42848 7 h after light 1.79166 0.98531 2.38439 11 h after light 2.2007208333333335 1.31063 2.68769 2 h after dark 2.6461125 1.61654 3.4543 6 h after dark 2.9369833333333335 1.76423 4.62512 10 h after dark 3.5060875 2.04671 4.89399