condition mean min max 3 h after light 6.3220375 1.58032 12.1012 7 h after light 4.264245833333334 1.98108 10.4411 11 h after light 4.0738208333333334 2.24471 8.13191 2 h after dark 3.9105975 2.89532 7.73427 6 h after dark 4.0819575 1.26708 6.65351 10 h after dark 4.4505925 1.00126 9.15378