condition mean min max 3 h after light 0.601965 0.0 1.33396 7 h after light 0.738479 0.141694 1.40737 11 h after light 0.952485 0.239793 1.80516 2 h after dark 1.1288943333333334 0.0 2.94553 6 h after dark 1.38505625 0.0 3.25101 10 h after dark 1.6170798333333334 0.241398 3.3