condition	mean	min	max
4 h after light	55.496301	53.463431	57.529171
8 h after light	55.5610695	47.864487	63.257652
12 h after light	54.458788999999996	47.162181	61.755397
4 h after dark	50.56468	33.821906	67.307454
8 h after dark	48.7291855	47.162181	50.29619
12 h after dark	36.451762	36.451762	36.451762