condition mean min max 0 h after light 2.3244949999999998 2.31898 2.33001 2 h after light 2.853845 2.3231 3.38459 4 h after light 2.1238799999999998 1.97005 2.27771 8 h after light 2.549545 2.47471 2.62438 12 h after light 5.087305 4.96869 5.20592 2 h after dark 5.533239999999999 5.01835 6.04813 4 h after dark 4.686345 4.39496 4.97773 8 h after dark 4.5958 3.82553 5.36607 12 h after dark 3.481735 3.33291 3.63056