condition	mean	min	max
4 h after light	15.316450999999999	13.828204	16.804698
8 h after light	15.104404	13.220192	16.988616
12 h after light	11.5835885	11.362134	11.805043
4 h after dark	13.052999	12.866673	13.239325
8 h after dark	13.105628	12.888331	13.322925
12 h after dark	12.3881	12.3881	12.3881