condition mean min max 3 h after light 0.19780466666666666 0.0 0.385805 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.09826950000000001 0.0 0.251643 3 h after dark 0.0 0.0 0.0 6 h after dark 0.044938 0.0 0.134814 9 h after dark 0.04737233333333333 0.0 0.142117 12 h after dark 0.0601645 0.0 0.120329