condition mean min max 0 h after light 0.173958 0.173803 0.174113 4 h after light 0.26277300000000003 0.171361 0.354185 8 h after light 0.085976 0.0 0.171952 4 h after dark 0.257057 0.0 0.514114 8 h after dark 0.3437915 0.342349 0.345234 12 h after dark 0.5131479999999999 0.34714 0.679156