condition mean min max 0 h after light 0.0205868 0.0 0.0411736 2 h after light 0.02146995 0.0 0.0429399 4 h after light 0.0 0.0 0.0 8 h after light 0.07884764999999999 0.0786978 0.0789975 12 h after light 0.1833495 0.174633 0.192066 2 h after dark 0.2482765 0.196878 0.299675 4 h after dark 0.1858865 0.114452 0.257321 8 h after dark 0.1252234 0.0430188 0.207428 12 h after dark 0.08009035 0.0785279 0.0816528