condition mean min max 0 h after light 0.277265 0.277018 0.277512 4 h after light 0.136562 0.0 0.273124 8 h after light 0.41506 0.281987 0.548133 4 h after dark 1.0914915 0.544133 1.63885 8 h after dark 0.9583455000000001 0.825381 1.09131 12 h after dark 0.2766455 0.0 0.553291