condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.148851 0.0 0.322952 12 h after light 0.05815733333333333 0.0 0.174472 4 h after dark 0.5036793333333334 0.306297 0.864786 8 h after dark 0.47672200000000003 0.0 1.19958 12 h after dark 0.08875166666666667 0.0 0.266255