condition mean min max 0 h after light 0.0561705 0.0 0.112341 4 h after light 0.056314249999999996 0.0553809 0.0572476 8 h after light 0.02779665 0.0 0.0555933 4 h after dark 0.1936275 0.110333 0.276922 8 h after dark 0.1390015 0.110642 0.167361 12 h after dark 0.0835315 0.054873 0.11219