condition mean min max 0 h after light 0.210551 0.208031 0.213071 4 h after light 0.268964 0.204115 0.333813 8 h after light 0.06194395 0.0405154 0.0833725 4 h after dark 0.24386249999999998 0.241318 0.246407 8 h after dark 0.32789 0.249058 0.406722 12 h after dark 0.322185 0.124295 0.520075