condition mean min max 4 h after light 0.0978455 0.084916 0.110775 8 h after light 0.0252327 0.0 0.0504654 12 h after light 0.0272231 0.0196031 0.0348431 4 h after dark 0.0405249 0.0276708 0.0474263 8 h after dark 0.027334533333333334 0.0 0.0491749 12 h after dark 0.10992523333333333 0.067543 0.170558