condition mean min max 0 h after light 0.44341050000000004 0.2537 0.633121 4 h after light 0.126933 0.124845 0.129021 8 h after light 0.0626375 0.0 0.125275 4 h after dark 0.31188550000000004 0.124361 0.49941 8 h after dark 0.18811450000000002 0.124709 0.25152 12 h after dark 0.376608 0.247399 0.505817