condition mean min max 4 h after light 0.1062895 0.0 0.212579 8 h after light 0.1868405 0.115334 0.258347 12 h after light 0.157762 0.0 0.315524 4 h after dark 0.18584885 0.0919277 0.27977 8 h after dark 0.2978165 0.230338 0.365295 12 h after dark 0.08353835 0.07637 0.0907067