condition mean min max 3 h after light 0.740108 0.0 3.72566 7 h after light 0.43582175 0.0 2.67963 11 h after light 0.5550093333333334 0.0 2.1715 2 h after dark 0.8047680833333334 0.0 3.3039 6 h after dark 0.9698225 0.0 5.22907 10 h after dark 1.0230655 0.0 5.02484