condition mean min max 2 h after light 23.365233333333332 20.7995 25.4922 6 h after light 17.295116666666665 13.4611 22.7482 10 h after light 19.372425 9.22505 27.3821 14 h after light 23.450683333333334 15.9867 32.9731 18 h after light 23.87775 19.164 29.0784 2 h after dark 22.262050000000002 17.1565 25.8608