condition mean min max 2 h after light 0.5882393333333333 0.0 2.84001 6 h after light 0.880255 0.0 3.95318 10 h after light 1.7062066666666666 0.0 5.48784 14 h after light 0.0 0.0 0.0 18 h after light 0.22154783333333333 0.0 0.830094 2 h after dark 0.606025 0.0 3.63615