condition mean min max 0 h after light 0.108155 0.0 0.21631 2 h after light 0.314085 0.225589 0.402581 4 h after light 0.0 0.0 0.0 8 h after light 0.2067235 0.0 0.413447 12 h after light 0.1146815 0.0 0.229363 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0