condition mean min max 4 h after light 3.541295 1.13903 5.94356 8 h after light 1.6237650000000001 1.44241 1.80512 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.5871333333333334 0.0 1.7614 12 h after dark 3.65651 0.0 5.53358