condition mean min max 0 h after light 0.5521765000000001 0.472812 0.631541 4 h after light 3.07427 2.72998 3.41856 8 h after light 3.30597 2.24604 4.3659 4 h after dark 4.42 4.35117 4.48883 8 h after dark 1.404175 1.08654 1.72181 12 h after dark 1.0880325000000002 0.944355 1.23171