condition mean min max 0 h after light 2.92039 1.80863 4.03215 2 h after light 0.4207615 0.0 0.841523 4 h after light 0.0 0.0 0.0 8 h after light 0.1440395 0.0 0.288079 12 h after light 1.687375 0.0 3.37475 2 h after dark 0.94027 0.0 1.88054 4 h after dark 0.0 0.0 0.0 8 h after dark 0.455582 0.0 0.911164 12 h after dark 0.4311855 0.0 0.862371