condition mean min max 4 h after light 0.107121 0.0 0.214242 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.11806255 0.0466851 0.18944 8 h after dark 0.11635790000000001 0.0935808 0.139135 12 h after dark 0.0230325 0.0 0.046065