condition	mean	min	max
4 h after light	11.794550000000001	10.425	13.1641
8 h after light	10.012799999999999	9.8776	10.148
12 h after light	10.88635	10.7057	11.067
4 h after dark	15.7735	15.5403	15.9821
8 h after dark	15.8696	15.3093	16.4655
12 h after dark	14.657399999999999	13.8982	15.2013