condition mean min max 3 h after light 0.591116 0.461666 0.828103 6 h after light 0.9461246666666667 0.765885 1.22073 9 h after light 1.163006 0.68754 1.84249 12 h after light 0.54486125 0.100374 1.01558 3 h after dark 0.3533786666666667 0.248973 0.49797 6 h after dark 0.23158766666666666 0.0 0.372117 9 h after dark 0.198742 0.0 0.321863 12 h after dark 0.23292205 0.0959931 0.369851