condition mean min max 4 h after light 0.20385899999999998 0.147528 0.26019 8 h after light 0.497977 0.483996 0.511958 12 h after light 0.758667 0.561051 0.956283 4 h after dark 1.18117 1.09251 1.26983 8 h after dark 0.6858675 0.638728 0.733007 12 h after dark 0.636846 0.53925 0.734442