condition mean min max 0 h after light 0.207615 0.13975 0.27548 2 h after light 0.0491194 0.0 0.0982388 4 h after light 0.061132 0.0 0.122264 8 h after light 0.13802905 0.0835721 0.192486 12 h after light 0.0381675 0.0 0.076335 2 h after dark 0.11993 0.0 0.23986 4 h after dark 0.264341 0.191426 0.337256 8 h after dark 0.346176 0.266895 0.425457 12 h after dark 0.0 0.0 0.0