condition	mean	min	max
4 h after light	57.61925	53.5347	61.7038
8 h after light	46.5862	44.7681	48.4043
12 h after light	43.2783	41.62	44.9366
4 h after dark	56.8542	54.5173	59.1911
8 h after dark	72.311	71.3386	73.2834
12 h after dark	72.68105	70.3023	75.0598