condition mean min max 0 h after light 24.32515 22.7836 25.8667 2 h after light 6.447195000000001 5.71677 7.17762 4 h after light 12.2867 11.1456 13.4278 8 h after light 16.4271 14.6671 18.1871 12 h after light 11.1465 10.8731 11.4199 2 h after dark 15.672900000000002 14.6483 16.6975 4 h after dark 20.471 19.0028 21.9392 8 h after dark 28.440199999999997 26.6211 30.2593 12 h after dark 26.221 25.9691 26.4729