condition	mean	min	max
4 h after light	5385.2923625	4948.333556	5822.251169
8 h after light	5179.4471775	4819.356421	5539.537934
12 h after light	5636.5007385	4933.068525	6339.932952
4 h after dark	4257.2741735	2733.347441	5781.200906
8 h after dark	2997.6792530000002	1755.495925	4239.862581
12 h after dark	4530.849017	4530.849017	4530.849017