condition	mean	min	max
4 h after light	30.8119175	29.259276	32.364559
8 h after light	25.2460145	24.502038	25.989991
12 h after light	23.168595500000002	20.771203	25.565988
4 h after dark	19.7893285	18.303675	21.274982
8 h after dark	20.75202	18.611221	22.892819
12 h after dark	20.681341	20.681341	20.681341