condition mean min max 4 h after light 0.074746 0.0 0.149492 8 h after light 0.0554795 0.0 0.110959 12 h after light 0.1394445 0.0 0.278889 4 h after dark 0.364318 0.148962 0.589486 8 h after dark 0.22863933333333333 0.127483 0.34468 12 h after dark 0.08170826666666667 0.0 0.157072