condition mean min max 0 h after light 0.15944750000000002 0.159305 0.15959 4 h after light 2.1663699999999997 1.49213 2.84061 8 h after light 0.8839245 0.551629 1.21622 4 h after dark 0.27442 0.234687 0.314153 8 h after dark 0.5910044999999999 0.549136 0.632873 12 h after dark 0.2723455 0.0 0.544691