condition mean min max 0 h after light 0.0774293 0.0716559 0.0832027 2 h after light 0.106058 0.100021 0.112095 4 h after light 0.0081558 0.0 0.0163116 8 h after light 0.060018 0.0515558 0.0684802 12 h after light 0.123837 0.11397 0.133704 2 h after dark 0.1515975 0.14901 0.154185 4 h after dark 0.211548 0.199184 0.223912 8 h after dark 0.2657225 0.224601 0.306844 12 h after dark 0.11375925 0.0854155 0.142103