condition mean min max 3 h after light 0.18004233333333333 0.0 0.540127 6 h after light 0.12265126666666666 0.0934235 0.178525 9 h after light 0.15294666666666668 0.095101 0.258554 12 h after light 0.238918 0.0 0.616525 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.1262313 0.0 0.298446 12 h after dark 0.138319 0.108177 0.168461