condition	mean	min	max
4 h after light	12.67265	11.1081	14.2372
8 h after light	13.238900000000001	12.8438	13.634
12 h after light	14.1479	13.1026	15.1932
4 h after dark	17.012	16.0575	17.9665
8 h after dark	14.7523	14.5355	14.9691
12 h after dark	14.786349999999999	14.1174	15.4553