condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.08078293333333333 0.0 0.157641 12 h after light 0.26676093333333334 0.0854068 0.467929 3 h after dark 0.35412933333333335 0.126106 0.564758 6 h after dark 0.17610366666666666 0.11869 0.233249 9 h after dark 0.09960599999999999 0.0 0.298818 12 h after dark 0.0 0.0 0.0