condition	mean	min	max
4 h after light	5.189183333333333	4.95559	5.52459
8 h after light	5.18489	4.8461300000000005	5.676159999999999
12 h after light	5.11485	4.75411	5.6169400000000005
4 h after dark	4.9732433333333335	4.76847	5.13772
8 h after dark	5.17759	4.61072	5.806690000000001
12 h after dark	5.086116666666666	4.88281	5.39136