condition mean min max 2 h after light 0.1274325 0.0 0.764595 6 h after light 0.056906000000000005 0.0 0.341436 10 h after light 0.0 0.0 0.0 14 h after light 0.1294285 0.0 0.421911 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0